as we know, there have been congressional hearings and also we have the fbi investigation and then the state department investigation as well. until those conclude, it may be very difficult to really put an end to this debate. >> jill dougherty, thanks so much. >>> meanwhile, president barack obama delivered his annual thanksgiving address giving thanks for the blessings we all share as americans. >> thanksgiving is a chance to put it all in perspective, to remember that despite our differences, we are and always will be americans first and foremost. today we give thanks for blessings that are all too rare in this world. the ability to spend time with the ones we love to say what we wep want, that already brave men and women and to tell our children that here in america no dream is too big if they're willing to work for it. >> the president also expressed his gratitude to fema. first responders and volunteers who have come to the aid of superstorm sandy victims. >> i'm jason mcclendon from alabama. i want to give a shout out to my wife and my two sons and family members while i'm deplo